Institution: | [1]Department of Physics and Institute of Theoretical Physics,Nanjing Normal University, Nanjing 210023, China; [2]Jiangsu Key Laboratory for Numerical Simulation of LargeScale Complex Systems, Nanjing Normal University,Nanjing 210023, China; [3]School of Physics and Electronic Engineering, Jiangsu NormalUniversity, Xuzhou 221116, China |